Pneumatic tool



FIG. 1 is a top pneumatic tool showing our new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a left elevational view; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a pneumatic tool, as shown and described. 